<!-- @author zhengjie -->
<template>
  <div class="icon-body">
      <el-input v-model="name" style="position: relative;" clearable placeholder="请输入图标名称" @clear="filterIcons"
                @input.native="filterIcons">
          <i slot="suffix" class="el-icon-search el-input__icon"/>
      </el-input>
      <div class="icon-list">
          <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
              <svg-icon :icon-class="item" style="height: 30px;width: 16px;"/>
              <span>{{ item }}</span>
          </div>
      </div>
  </div>
</template>

<script>
    import icons from './requireIcons'

    export default {
        name: 'IconSelect',
        data() {
            return {
                name: '',
                iconList: icons
            }
        },
        methods: {
            filterIcons() {
                if (this.name) {
                    this.iconList = this.iconList.filter(item => item.includes(this.name))
                } else {
                    this.iconList = icons
                }
            },
            selectedIcon(name) {
                this.$emit('selected', name)
                document.body.click()
            },
            reset() {
                this.name = ''
                this.iconList = icons
            }
        }
    }
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  .icon-body {
    width: 100%;
    padding: 10px;
    .icon-list {
      height: 200px;
      overflow-y: scroll;
      div {
        height: 30px;
        line-height: 30px;
        margin-bottom: -5px;
        cursor: pointer;
        width: 33%;
        float: left;
      }
      span {
        display: inline-block;
        vertical-align: -0.15em;
        fill: currentColor;
        overflow: hidden;
      }
    }
  }
</style>
